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4871408287 is a prime number
BaseRepresentation
bin1001000100101101…
…11100101010011111
3110120111102011220011
410202112330222133
534434040031122
62123215104051
7231501200344
oct44226745237
913514364804
104871408287
11207a868169
12b3b512027
135c8317115
14342d8a7cb
151d7a05377
hex1225bca9f

4871408287 has 2 divisors, whose sum is σ = 4871408288. Its totient is φ = 4871408286.

The previous prime is 4871408279. The next prime is 4871408291. The reversal of 4871408287 is 7828041784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4871408287 - 23 = 4871408279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4871408287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4871408987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435704143 + 2435704144.

It is an arithmetic number, because the mean of its divisors is an integer number (2435704144).

Almost surely, 24871408287 is an apocalyptic number.

4871408287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871408287 is an equidigital number, since it uses as much as digits as its factorization.

4871408287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 802816, while the sum is 49.

The square root of 4871408287 is about 69795.4746885498. The cubic root of 4871408287 is about 1695.1892001134.

The spelling of 4871408287 in words is "four billion, eight hundred seventy-one million, four hundred eight thousand, two hundred eighty-seven".